Patent application number | Description | Published |
20090127213 | Agitating device and method for sewage treatment - The invention relates to an agitating device, in which a hyperboloid agitating body ( | 05-21-2009 |
20090236278 | Decanter with swivel discharge pipe - The invention relates to a decanter for separating a supernatant protruding from a sewage sludge in a sludge tank ( | 09-24-2009 |
20100096343 | HORIZONTAL AGITATOR AND METHOD FOR PRODUCING A FLOW IN A CLEARING BASIN USING THE HORIZONTAL AGITATOR - The invention relates to a horizontal agitator for producing a flow in a clearing basin, wherein a propeller ( | 04-22-2010 |
20100133174 | HORIZONTAL AGITATOR AND METHOD FOR PRODUCING A FLOW IN A CLEARING BASIN USING THE HORIZONTAL AGITATOR - The invention relates to a horizontal agitator for producing a flow in a clearing basin, wherein a propeller ( | 06-03-2010 |
20100182869 | STIRRING DEVICE FOR ACTIVATED SLUDGES - The invention relates to a stirring device for activated sludges comprising a hyperboloid stirring body ( | 07-22-2010 |
20100196165 | STIRRING DEVICE FOR ACTIVATED SLUDGES - The invention relates to a stirring device for activated sludges comprising a hyperboloid stirring body ( | 08-05-2010 |
20100201008 | STIRRING DEVICE FOR ACTIVATED SLUDGES - The invention relates to a stirring device for activated sludges comprising a stirring body ( | 08-12-2010 |
20110003646 | DRIVE DEVICE FOR IMMERSED OPERATION BELOW A SURFACE OF A LIQUID - The invention relates to a drive device for the immersed operation below a surface of a liquid (F), particularly for the immersed operation in a clearing basin, having a drive shaft ( | 01-06-2011 |
20110114545 | DEVICE FOR THE PURIFICATION OF WASTE WATER - The invention relates to an apparatus for cleaning sewage, having a housing ( | 05-19-2011 |
20120255917 | DEVICE FOR CLEANING WASTEWATER - The invention relates to a device for cleaning wastewater, wherein at least one flow channel (S, S | 10-11-2012 |
20120267305 | METHOD AND DEVICE FOR BIOLOGICALLY CLEANING WASTEWATER - The invention relates to a method for biologically cleaning wastewater (A), comprising the following steps: providing a treatment basin (B) having a floor ( | 10-25-2012 |
20120307587 | VERTICAL AGITATOR FOR WASTEWATER RECEIVED IN A SEDIMENTATION TANK - The invention relates to a vertical agitator for wastewater and the like received in a sedimentation tank, wherein an agitator tool ( | 12-06-2012 |
20130020728 | VERTICAL AGITATOR FOR WASTEWATER RECEIVED IN A SEDIMENTATION TANK - The invention relates to a device for aerating a suspension held in a treatment tank, in particular wastewater, activated sludge and the like, with a frame having longitudinal spars ( | 01-24-2013 |
20130093106 | DEVICE FOR GASSING LIQUIDS - The invention relates to a device for gassing liquids, in particular for aerating sewage and the like, comprising a lower housing element ( | 04-18-2013 |
20140353245 | DECANTER - The invention relates to a decanter ( | 12-04-2014 |
20150049576 | HORIZONTAL AGITATOR - The invention relates to a horizontal agitator for producing a substantially horizontal flow in a wastewater treatment tank, a propeller being installed on a polygonal shaft driven by means of a submersible motor, wherein the propeller is produced form a first material, which is formed from a polymer reinforced with first fibres, and as hub has a sleeve which corresponds to the outer shape of the polygonal shaft and which is produced from a second material which is different from the first material. | 02-19-2015 |
20150053625 | ARRANGEMENT AND METHOD FOR PRODUCING A FLOW IN A WASTEWATER TREATMENT TANK - The invention relates to an arrangement for producing a flow in a wastewater treatment tank ( | 02-26-2015 |
20150063998 | HORIZONTAL AGITATOR - The invention relates to a horizontal agitator for producing a flow in a clarifier, a submersible motor and a propeller drivingly connected thereto forming an assembly unit, wherein a receiving portion for removably attaching the assembly unit is provided and can be supported on the bottom of the clarifier, and wherein a guide for guiding the assembly unit along a substantially vertical movement path between a surfacing position above a maximum nominal sewage level defined for the clarifier and the receiving portion is provided. In order to improve the efficiency of the horizontal agitator and to reduce complexity of manufacture, the guide is formed by at least one first cable extending between the surfacing position and the receiving portion. | 03-05-2015 |
20150078121 | HORIZONTAL AGITATOR - The invention relates to a horizontal agitator for producing a flow in a clarifier, a propeller being connected to a submersible motor which is axially offset in relation thereto, wherein the propeller and the submersible motor are designed such that a flow in a direction from the propeller towards the submersible motor is produced when the submersible motor is operated, and wherein plate-shaped flow guide elements are provided downstream of the propeller and extend in at least an axial plane that runs substantially parallel to the propeller axis. In order to improve the efficiency of the horizontal agitator, it is proposed in accordance with the invention to support the submersible motor on a bottom of the clarifier via at least two first flow guide elements. | 03-19-2015 |